Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow ROCIMA 303 Fungicide

Dow ROCIMA™ 303 is a broad-spectrum fungicide from Dow’s ROCIMA® portfolio, featuring prochloraz as the active ingredient. It delivers effective control against key fungal pathogens in industrial water systems, paints, coatings, and adhesives. Known for its stability, low volatility, and compatibility with diverse formulations, ROCIMA 303 ensures long-term preservation and antimicrobial performance across demanding applications.
  • dow rocima 303 fungicide_21a2a782
  • dow rocima 303 fungicide_21a2a782

Features Of Dow ROCIMA 303 Fungicide

  1. Broad-spectrum efficacy against key fungal contaminants including Aspergillus, Penicillium, and Cladosporium.

  2. Low-use concentration enables cost-effective preservation in water-based industrial formulations.

  3. pH-stable performance across a wide range (pH 4–10), ensuring compatibility with diverse formulation chemistries.

  4. Non-volatile and non-leaching, providing long-term protection without migration or odor issues.

  5. Designed for low environmental impact with favorable aquatic toxicity profile per OECD guidelines.

Typical Applications Of Dow ROCIMA 303 Fungicide

  1. Preservation of architectural coatings and interior paints.

  2. Protection of adhesives and sealants during storage and service life.

  3. Stabilization of water-based inks and inkjet formulations.

  4. Microbiological control in metalworking fluids and cutting oils.

  5. Anti-fungal treatment in construction mortars and grouts.

Specifications Of Dow ROCIMA 303 Fungicide

Chemical TypeIsothiazolinone-based biocide blend
Product FormAqueous solution
AppearanceClear, light yellow liquid
Active Ingredient Content3.0% w/w total isothiazolinones
Density (20°C)1.08–1.12 g/cm³
SolubilityCompletely miscible with water and common polar solvents
Storage Stability≥24 months at 5–30°C in original unopened container
Primary ApplicationsIndustrial preservation in water-based systems


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